7000009000008 has 32 divisors (see below), whose sum is σ = 17548769102400. Its totient is φ = 2326836786368.

The previous prime is 7000009000007. The next prime is 7000009000043. The reversal of 7000009000008 is 8000009000007.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (7000009000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406212891 + ... + 406230122.

It is an arithmetic number, because the mean of its divisors is an integer number (548399034450).

Almost surely, 2^{7000009000008} is an apocalyptic number.

It is an amenable number.

7000009000008 is an abundant number, since it is smaller than the sum of its proper divisors (10548760102392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7000009000008 is a wasteful number, since it uses less digits than its factorization.

7000009000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812443381 (or 812443377 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

Subtracting 7000009000008 from its reverse (8000009000007), we obtain a palindrome (999999999999).

The spelling of 7000009000008 in words is "seven trillion, nine million, eight", and thus it is an aban number and an uban number.